PT-2019-2213 · Cisco · Cisco Nx-Os+1

CVE-2019-1812 · Publicado 2019-05-15 · Atualizado 2023-03-24

Positive Technologies (AI Summary)

CVSS v2.0

7.2

Alta

Vetor base

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco NX-OS Software (affected versions not specified)

Description A vulnerability in the Image Signature Verification feature could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The issue exists because software digital signatures are not properly verified during CLI command execution. An attacker could exploit this to install an unsigned software image on an affected device.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Verification of Cryptographic Signature

Enumeração de Fraquezas

CWE-347

Identificadores relacionados

BDU:2019-01984

CVE-2019-1812

Produtos afetados

Cisco Nx-Os

Cisco Nexus

Referências · 5

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-sisv2 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2019-01984 · Nota de Segurança
• http://securityfocus.com/bid/108425 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2019-1812 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2019-1812 · Aviso do Fabricante